GitHub user rajinisivaram opened a pull request: https://github.com/apache/kafka/pull/3956
KAFKA-5970: Avoid locking group in operations that lock DelayedProduce You can merge this pull request into a Git repository by running: $ git pull https://github.com/rajinisivaram/kafka KAFKA-5970-delayedproduce-deadlock Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3956.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #3956 ---- commit 27238fe16a31bad09cc82785a7bb62d347f2c7ac Author: Rajini Sivaram <rajinisiva...@googlemail.com> Date: 2017-09-25T11:40:28Z KAFKA-5970: Avoid locking group in operations that lock DelayedProduce ---- ---